Chance and Probability Test

Where on the probability scale would "If you toss a coin, you will get tails" be?

• Impossible

• Unlikely

• Equal

• Likely

• Certain

Where on the probability scale would "The sun will rise tomorrow" be?

• Impossible

• Unlikely

• Equal

• Likely

• Certain

Where on the probability scale would "Someone you know will win the lottery tomorrow" be?

• Impossible

• Unlikely

• Equal

• Likely

• Certain

A day is selected at random, calculate the Probability of the day being a Thursday? *P(Thursday)*

• 1/30

• 5/30

• 4/30

• 30/30

n(week days in June)

• 22

• 30

• 8

• 20

A bag has 3 red, 2 green and 4 black marbled. If a marble is randomly taken from the bag, find the theoretical probability that it is green.

• 2/9

• 1/4

• 2

• 4/9

The sample space when tossing a coin once (where T = Tails and H = Heads) is:

• {T, T}

• {H, H}

• {H, H, T, T}

• {H, T, H, T}

• {H, T}

State the complementary event for Winning a game of basketball.

State the complementary event for 'Guessing a number less than 10'

How many people in total are counted in the Venn Diagrams

• 35

• 20

• 16

• 100

• 71